Specifications

Low ripple and noise
Affordable and easy to operate
Have current limitation protection

PS series power supply is a kind of continuously adjustable linear DC voltage regulator power supply with high stability, high reliability and low noise. Its output voltage and current can be continuously adjusted. Also it can be both as constant voltage and constant current dc power supply. Its constant voltage and current can be auto-conversion. This low cost and universal power supply can be used in many different areas, from production lines to school use.

Feature:                             

1. Single output, single phase

2.110V/220 ±10% input voltage, dual-input voltage.

3. Output constant current adjustable

4. Output constant voltage adjustable

5. 3LED voltage and current display

6. mA and A converted display which controlled by a button.

6. Constant voltage and current operation model. C.V and C.C convert automatically

7. Current limitation protection

8. Good quality, cost-effective

 

Application:

Suitable for the laboratory, electronic, communication equipments maintenance, products line, scientific research and teaching units

 

Specifications:

Specifications:

Model: PS-303DM

Input voltage: 220 V/110V±10% 50/60Hz (setting switch at the back)

Output voltage: 0-30V

Output current: 0-3A

mA: 0-990mA

Operating Temperature: 0⁰C to 40⁰C   

Relative humidity: <80%

Storage Temperature:-10⁰C to 70⁰C                                   

Relative humidity: <70%

Constant voltage state:

Voltage stability: <0.01%+3mV

Load stability :< 0.01%+5mV

Recovery time :< 100μS

Ripple & noise : <1.0mVrms

Temperature coefficient: < 300PPM/⁰C

Constant current state:

Current stability: < 0.2%+3mA        

Load stability :< 0.2%+3mA            

Ripple & noise :< 3mArms